232889688 has 64 divisors (see below), whose sum is σ = 680976000. Its totient is φ = 73542816.

The previous prime is 232889663. The next prime is 232889711. The reversal of 232889688 is 886988232.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24270 + ... + 32477.

It is an arithmetic number, because the mean of its divisors is an integer number (10640250).

Almost surely, 2^232889688 is an apocalyptic number.

It is an amenable number.

232889688 is an abundant number, since it is smaller than the sum of its proper divisors (448086312).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232889688 is a wasteful number, since it uses less digits than its factorization.

232889688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56781 (or 56771 counting only the distinct ones).

The product of its digits is 2654208, while the sum is 54.

The square root of 232889688 is about 15260.7237049886. The cubic root of 232889688 is about 615.2478239768.

The spelling of 232889688 in words is "two hundred thirty-two million, eight hundred eighty-nine thousand, six hundred eighty-eight".